Founded in 2002, Qinhuangdao Taiji Ring Nano-Products Co., Ltd. specializes in the research and production of nano powder material processing. We have already successfully developed multi-layer grading nano-balling-milling machines that could comminute various nano materials. Our company won the support of provincial scientific and technological innovation in small and medium enterprises fund that make sure construction of this machine smoothly and also participated in the constitution of national standar ds for nano-material development in 2005.